Home / 3,382,954.80-4,668,690.20-1,855,061.96

Finding the Fourth Proportional to 3,382,954.80, 4,668,690.20 and 1,855,061.96

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Solution

The fourth proportional to 3,382,954.80, 4,668,690.20 and 1,855,061.96 is: 2,560,102.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382,954.80 : 4,668,690.20 = 1,855,061.96 : x
  2. Step 2: Convert to fraction form
    3,382,954.80/4,668,690.20 = 1,855,061.96/x
  3. Step 3: Cross multiply
    3,382,954.80x = 4,668,690.20 × 1,855,061.96
  4. Step 4: Simplify right side
    3,382,954.80x = 8,660,709,593,044.79
  5. Step 5: Solve for x
    x = 8,660,709,593,044.79/3,382,954.80
  6. Step 6: Final answer
    x = 2,560,102.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.